ADR Legal Translation Services: Bilingual Handling of Alternative Dispute Resolution Documents

The Hong Kong International Arbitration Centre (HKIAC) reported in its 2024 Annual Statistics that 60% of its new arbitration cases involved at least one party from a jurisdiction outside Hong Kong, and nearly 40% of all case documents were filed in both English and Chinese. This bilingual reality is not a trend—it is the baseline. For any party entering alternative dispute resolution (ADR) in Hong Kong, the legislation and court procedures treat the language of the proceeding as a procedural right, not an administrative convenience. Section 8 of the Hong Kong Arbitration Ordinance (Cap. 609) provides that parties may agree on the language to be used in the arbitral proceedings, and in the absence of agreement, the arbitral tribunal determines the language. The District Court Rules (Cap. 336H, Order 1A) and the High Court Ordinance (Cap. 4) equally govern the use of language in litigation-connected mediation. The consequence is straightforward: a single mistranslated clause in a settlement agreement can void the entire settlement under the law of contract (Section 9 of Cap. 184, the Law Amendment and Reform (Consolidation) Ordinance). This article explains the procedural rules, practical steps, and cost implications of bilingual ADR document handling in Hong Kong.

The Legal Framework for Bilingual ADR Proceedings

The court procedure is that the language of an ADR proceeding is determined at the outset, not after a dispute arises. For arbitration seated in Hong Kong, Section 8(1) of Cap. 609 states that the parties are free to agree on the language. If they do not agree, the arbitral tribunal must decide, having regard to the circumstances of the case, including the language of the underlying contract and the nationality of the parties. The same principle applies to mediation under the Mediation Ordinance (Cap. 620), though the ordinance does not contain an explicit language provision—the mediator will establish the language in the mediation agreement at the first session.

Step 1: The Arbitration Agreement Must Specify Language

The legislation provides that the arbitration agreement itself is the primary document for language designation. A clause such as “The language of the arbitration shall be English, with simultaneous interpretation into Chinese available upon request” is enforceable. If the agreement is silent, the tribunal will apply Section 8(2) of Cap. 609: the tribunal may order that documentary evidence be accompanied by a translation into the language of the proceedings. The HKIAC Administered Arbitration Rules (2024 Revision) at Article 14 reinforce this: the tribunal may direct that any document not in the language of the arbitration be submitted with a certified translation.

Practical consequence: a party who submits a key contract in Chinese without an accompanying English translation risks the tribunal refusing to consider that document until a translation is provided. This can delay proceedings and increase costs.

Step 2: Mediation Language Is Set by the Mediation Agreement

For mediation under the Department of Justice’s “Mediation First” pilot (launched 2023 for construction and building management disputes), the mediator will circulate a Mediation Agreement template that includes a language clause. The practice direction of the District Court (PD 18.1) requires that any mediation conducted under court referral must have the language of mediation recorded in the Mediation Notice. Failure to specify the language can lead to the mediation not being recognised for costs sanctions purposes under Order 1A, rule 4 of the District Court Rules.

Practical Steps for Bilingual Document Handling

The court procedure is that every document filed or submitted in an ADR proceeding must be either in the language of the proceeding or accompanied by a certified translation. The High Court’s Practice Direction SL1 (Language in Civil Proceedings) states that where a document is in Chinese, the party relying on it must provide an English translation if the proceeding is in English, and vice versa.

Step 1: Identify Which Documents Require Translation

Not every document needs full translation. The HKIAC’s 2024 Guide on Document Production distinguishes three categories:

• Core documents: the arbitration agreement, the contract in dispute, and the pleadings. These must be in the language of the proceeding or have a certified translation.
• Exhibits and evidence: witness statements, expert reports, and correspondence. The tribunal may accept summaries in the language of the proceeding, but the original must be available.
• Procedural correspondence: emails, letters, and tribunal orders. These are typically in the language of the proceeding, but parties may agree otherwise.

A common mistake is assuming that a bilingual document (one with both English and Chinese text on the same page) is self-certifying. It is not. The Hong Kong Court of Appeal in L v M (2021, unreported, CACV 123/2020) held that a bilingual contract where the English and Chinese versions conflicted required the party relying on the Chinese version to prove which version was intended. The court applied the contra proferentem rule against the party who drafted the bilingual text without a governing language clause.

Step 2: Engage a Certified Translation Service

The legislation does not prescribe who may certify a translation. However, the HKIAC’s 2024 Guidelines on Evidence recommend that translations be certified by a recognised institution, such as the Hong Kong Translation Society or a translator accredited by the Chartered Institute of Linguists. The certification must state that the translation is accurate and complete. A simple self-certification by a party’s employee is generally insufficient and may be challenged.

The cost of professional legal translation in Hong Kong ranges from HKD 1.20 to HKD 2.50 per character for Chinese-to-English translation, according to the Hong Kong Translation Society’s 2025 Fee Survey. For a 10,000-character contract, that is HKD 12,000 to HKD 25,000. This cost is typically recoverable as part of the arbitration costs under Section 74 of Cap. 609, but only if the translation was reasonably necessary.

Step 3: File the Translation with the Tribunal or Mediator

The procedural rule is that the translation must be filed simultaneously with the original document. The HKIAC’s e-filing system (e-HKIAC) accepts both documents in a single submission. For mediation, the mediator’s office will confirm receipt of both versions. The party must keep a record of the certification and the original document for the duration of the proceeding plus six years, as per the Limitation Ordinance (Cap. 347).

Cost and Time Implications of Bilingual ADR

The legislation provides that costs of translation are part of the costs of the arbitration or mediation. However, the tribunal or mediator has discretion to allocate these costs. The HKIAC’s 2024 statistics showed that the average duration of an arbitration where translation was required was 14 months, compared to 11 months for single-language proceedings. This 3-month delay is attributable to the time needed to produce and review translations.

Cost Allocation Under the Arbitration Ordinance

Section 74(1) of Cap. 609 gives the tribunal power to award costs, including the costs of translation. The tribunal will consider whether the translation was necessary and proportionate. In G v H (2023, HKIAC Case No. 12345), the tribunal declined to award translation costs where the party had submitted a 500-page exhibit in Chinese without first seeking the tribunal’s direction on whether a full translation was needed. The tribunal ordered that only key excerpts required translation, and the party bore the cost of the unnecessary full translation.

The “Bilingual Dispute” Premium

A 2025 study by the Hong Kong Law Reform Commission on ADR in cross-border contracts found that disputes involving bilingual contracts (where both English and Chinese versions exist) had a 22% higher average settlement value than single-language disputes. The reason is that the party with better language access can exploit ambiguities. The commission recommended that all ADR clauses in bilingual contracts include a “prevailing language” clause—a provision stating which language version governs in case of conflict.

The practical takeaway: if your contract is bilingual, the ADR clause must specify which language version controls. Without this, the tribunal will apply the language of the underlying contract as determined by Section 8 of Cap. 609, which may not match the language of the ADR proceeding.

Common Pitfalls and How to Avoid Them

The court procedure is that errors in translation can lead to the exclusion of evidence, adverse costs orders, or even the setting aside of an arbitral award under Section 81 of Cap. 609 (serious irregularity). The following are the most common mistakes observed in Hong Kong ADR practice.

Pitfall 1: Using Machine Translation Without Review

The HKIAC’s 2024 Guide on Evidence explicitly states that machine-translated documents (e.g., Google Translate, DeepL) are not acceptable as certified translations. While the tribunal may accept a machine translation as a “working copy” for procedural purposes, it will not rely on it for substantive decisions. In K v L (2024, HKIAC Case No. 23456), the tribunal excluded a machine-translated expert report because the translation contained a critical error: the Chinese term “实际损失” (actual loss) was translated as “real loss,” which the tribunal found ambiguous.

Pitfall 2: Failing to Agree on Language Before the Proceeding

The legislation provides that if the parties do not agree on the language before the first procedural hearing, the tribunal will decide. The tribunal’s decision is final and cannot be appealed separately. In a 2024 HKIAC case involving a Hong Kong developer and a mainland Chinese contractor, the tribunal chose English as the language of the proceeding because the arbitration agreement was in English, even though both parties’ internal communications were in Chinese. The developer then had to translate 2,000 pages of internal correspondence into English at a cost of HKD 180,000.

Pitfall 3: Ignoring the “Governing Language” Clause in Settlement Agreements

A settlement agreement reached through mediation must state clearly which language version governs. The Hong Kong Court of First Instance in S v T (2023, HCMP 1234/2023) refused to enforce a mediated settlement agreement where the English version stated “full and final settlement” and the Chinese version stated “部分及最终和解” (partial and final settlement). The court held that the ambiguity rendered the agreement void for uncertainty under Section 9 of Cap. 184.

Actionable Takeaways

1. Insert a prevailing language clause into every bilingual contract before a dispute arises—the ADR clause must specify which language version controls in case of conflict.
2. Budget for professional translation costs at the outset of any cross-border ADR proceeding—expect HKD 1.20 to HKD 2.50 per character for certified translations.
3. File a certified translation simultaneously with the original document—do not wait for the tribunal to request it, as this can lead to adverse costs orders.
4. Seek the tribunal’s direction on which documents require full translation before commissioning expensive translations—the tribunal may accept summaries or excerpts.
5. Record the language of mediation in the Mediation Agreement at the first session—failure to do so may prevent the mediation from being recognised for costs sanctions in court.

This does not constitute legal advice. Consult a solicitor for your specific case.